fives vs United Kingdom of Great Britain and Northern Ireland

fives and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
fives	Yes	No	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

fives (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a game resembling handball; played on a court with a front wall and two side walls	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom